2021.4.1 #11
@ -15,6 +15,12 @@ from cpl.time.time_format_settings import TimeFormatSettings
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class Logger(LoggerABC):
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def __init__(self, logging_settings: LoggingSettings, time_format: TimeFormatSettings, app_runtime: ApplicationRuntimeABC):
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"""
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Service for logging
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:param logging_settings:
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:param time_format:
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:param app_runtime:
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"""
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LoggerABC.__init__(self)
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self._app_runtime = app_runtime
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@ -32,18 +38,31 @@ class Logger(LoggerABC):
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self.create()
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def _get_datetime_now(self) -> str:
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"""
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Returns the date and time by given format
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:return:
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"""
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try:
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return datetime.datetime.now().strftime(self._time_format_settings.date_time_format)
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except Exception as e:
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self.error(__name__, 'Cannot get time', ex=e)
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def _get_date(self) -> str:
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"""
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Returns the date by given format
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:return:
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"""
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try:
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return datetime.datetime.now().strftime(self._time_format_settings.date_format)
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except Exception as e:
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self.error(__name__, 'Cannot get date', ex=e)
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def create(self) -> None:
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"""
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Creates path tree and logfile
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:return:
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"""
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""" path """
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try:
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# check if log file path exists
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@ -63,6 +82,11 @@ class Logger(LoggerABC):
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self._fatal_console(__name__, 'Cannot open log file', ex=e)
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def _append_log(self, string):
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"""
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Writes to logfile
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:param string:
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:return:
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"""
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try:
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# open log file and append always
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if not os.path.isdir(self._path):
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@ -75,10 +99,22 @@ class Logger(LoggerABC):
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self._fatal_console(__name__, f'Cannot append log file, message: {string}', ex=e)
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def _get_string(self, name: str, level: LoggingLevelEnum, message: str) -> str:
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"""
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Returns input as log entry format
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:param name:
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:param level:
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:param message:
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:return:
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"""
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log_level = level.name
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return f'<{self._get_datetime_now()}> [ {log_level} ] [ {name} ]: {message}'
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def header(self, string: str):
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"""
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Writes a header message
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:param string:
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:return:
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"""
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# append log and print message
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self._append_log(string)
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Console.set_foreground_color(ForegroundColorEnum.default)
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@ -86,6 +122,12 @@ class Logger(LoggerABC):
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Console.set_foreground_color(ForegroundColorEnum.default)
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def trace(self, name: str, message: str):
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"""
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Writes a trace message
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:param name:
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:param message:
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:return:
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"""
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output = self._get_string(name, LoggingLevelEnum.TRACE, message)
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# check if message can be written to log
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@ -99,6 +141,12 @@ class Logger(LoggerABC):
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Console.set_foreground_color(ForegroundColorEnum.default)
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def debug(self, name: str, message: str):
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"""
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Writes a debug message
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:param name:
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:param message:
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:return:
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"""
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output = self._get_string(name, LoggingLevelEnum.DEBUG, message)
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# check if message can be written to log
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@ -112,6 +160,12 @@ class Logger(LoggerABC):
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Console.set_foreground_color(ForegroundColorEnum.default)
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def info(self, name: str, message: str):
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"""
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Writes an information
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:param name:
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:param message:
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:return:
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"""
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output = self._get_string(name, LoggingLevelEnum.INFO, message)
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# check if message can be written to log
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@ -125,6 +179,12 @@ class Logger(LoggerABC):
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Console.set_foreground_color(ForegroundColorEnum.default)
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def warn(self, name: str, message: str):
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"""
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Writes an warning
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:param name:
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:param message:
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:return:
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"""
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output = self._get_string(name, LoggingLevelEnum.WARN, message)
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# check if message can be written to log
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@ -138,6 +198,13 @@ class Logger(LoggerABC):
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Console.set_foreground_color(ForegroundColorEnum.default)
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def error(self, name: str, message: str, ex: Exception = None):
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"""
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Writes an error
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:param name:
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:param message:
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:param ex:
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:return:
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"""
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output = ''
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if ex is not None:
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tb = traceback.format_exc()
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@ -157,6 +224,13 @@ class Logger(LoggerABC):
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Console.set_foreground_color(ForegroundColorEnum.default)
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def fatal(self, name: str, message: str, ex: Exception = None):
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"""
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Writes an error and exits
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:param name:
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:param message:
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:param ex:
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:return:
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"""
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output = ''
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if ex is not None:
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tb = traceback.format_exc()
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@ -178,6 +252,13 @@ class Logger(LoggerABC):
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exit()
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def _fatal_console(self, name: str, message: str, ex: Exception = None):
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"""
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Writes an error to console only
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:param name:
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:param message:
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:param ex:
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:return:
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"""
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output = ''
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if ex is not None:
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tb = traceback.format_exc()
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